
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Login Page</title>
    <style>
        body { font-family: Arial, sans-serif; }
        form {
            margin-top: 50px;
            display: flex;
            flex-direction: column;
            width: 300px;
            margin: 100px auto;
            padding: 20px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        input, button { margin: 10px 0; padding: 10px; }
    </style>
</head>
<body>
<form action="login" method="post">
    <h2>登录</h2>
    <input type="text" name="username" placeholder="Username" required>
    <input type="password" name="password" placeholder="Password" required>
    <button type="submit">登录</button>
</form>
</body>
</html>
